{"id":17102,"url":"https://patchwork.libcamera.org/api/1.1/patches/17102/?format=json","web_url":"https://patchwork.libcamera.org/patch/17102/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20220812124651.27496-7-utkarsh02t@gmail.com>","date":"2022-08-12T12:46:46","name":"[libcamera-devel,v2,06/11] qcam: Add Float Slider","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"79536744dc345ea64598413540447b59049928ab","submitter":{"id":114,"url":"https://patchwork.libcamera.org/api/1.1/people/114/?format=json","name":"Utkarsh Tiwari","email":"utkarsh02t@gmail.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/17102/mbox/","series":[{"id":3410,"url":"https://patchwork.libcamera.org/api/1.1/series/3410/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3410","date":"2022-08-12T12:46:40","name":"Introduce control interaction to qcam","version":2,"mbox":"https://patchwork.libcamera.org/series/3410/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/17102/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/17102/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 8811FBE173\n\tfor ;\n\tFri, 12 Aug 2022 12:47:18 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4F3DD63331;\n\tFri, 12 Aug 2022 14:47:18 +0200 (CEST)","from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com\n\t[IPv6:2607:f8b0:4864:20::52c])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id AE7A9603EA\n\tfor ;\n\tFri, 12 Aug 2022 14:47:16 +0200 (CEST)","by mail-pg1-x52c.google.com with SMTP id r69so720830pgr.2\n\tfor ;\n\tFri, 12 Aug 2022 05:47:16 -0700 (PDT)","from localhost.localdomain ([2404:bd00:3:dc0d:d8e:96a2:2dbe:5a83])\n\tby smtp.gmail.com with ESMTPSA id\n\te6-20020a17090a728600b001f069352d73sm1431785pjg.25.2022.08.12.05.47.13\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tFri, 12 Aug 2022 05:47:14 -0700 (PDT)"],"DKIM-Signature":["v=1; 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dkim=pass (2048-bit key; \n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"R7/TEk7r\"; dkim-atps=neutral","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20210112;\n\th=content-transfer-encoding:mime-version:references:in-reply-to\n\t:message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc;\n\tbh=ZLojxJ7wxvVcqWW9k6jj8xlp7O+dZGH6BiHKkMD5lIQ=;\n\tb=QHEGT2+0tkjNkPz4imfQd5RrywxzVlIt4lFXBN4Td2eBaJ/INYJwLPvHq1fTRkf18J\n\tfbP1Kd4A79lZu1s8o6ZVAzCLfWM1ALuR5Kd09hrgHFKBzkKpRAI4tba1c2/Fk82/RJhg\n\tQly0PHDxTCJ5LyrXneQNx4AJyLUZPl1X5rRsH3s6+qLW1QHDDjoUm4XB/RS4d2ekwnUK\n\tBu+6bipGp7+GMBYcRZYSJ7o6Rja6xNqtM8NdoV5jGcpCu0fkQttj4qVrAX4RdQQMZL2/\n\tzrK8Fmu0HVQXo4NgYIHfPPS7qPNju+jw0sbFEh8/cLYVLTzJQ/J3D8jUvb3YRFLeLBbJ\n\tpQXQ==","X-Gm-Message-State":"ACgBeo0aS/pI/ze4H4QvJaUPqfzX80CGnj0KGwVE+dX2OL65+PWserG0\n\tiN+cYw5HkiRetlpdU0EbfdcRnZb+zRY=","X-Google-Smtp-Source":"AA6agR4/gsZjcxiJi6Y25n8d7wTjm/0hjPLIw237g3ApsZhm1zGX6bHB2J/fU0Jdr0rlT0iJzd8U6A==","X-Received":"by 2002:a65:6384:0:b0:41c:5f9b:881c with SMTP id\n\th4-20020a656384000000b0041c5f9b881cmr2958208pgv.513.1660308434966; \n\tFri, 12 Aug 2022 05:47:14 -0700 (PDT)","To":"libcamera-devel@lists.libcamera.org","Date":"Fri, 12 Aug 2022 18:16:46 +0530","Message-Id":"<20220812124651.27496-7-utkarsh02t@gmail.com>","X-Mailer":"git-send-email 2.25.1","In-Reply-To":"<20220812124651.27496-1-utkarsh02t@gmail.com>","References":"<20220812124651.27496-1-utkarsh02t@gmail.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v2 06/11] qcam: Add Float Slider","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","From":"Utkarsh Tiwari via libcamera-devel\n\t","Reply-To":"Utkarsh Tiwari ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Qt doesn't support float value sliders.\nImplement a float slider to help implementing intereactive controls\nGUI for ControlTypeFloat\n\nSigned-off-by: Utkarsh Tiwari \n---\n src/qcam/meson.build | 1 +\n src/qcam/settings/slider.h | 63 ++++++++++++++++++++++++++++++++++++++\n 2 files changed, 64 insertions(+)\n create mode 100644 src/qcam/settings/slider.h","diff":"diff --git a/src/qcam/meson.build b/src/qcam/meson.build\nindex 7a785fd0..b6a09c87 100644\n--- a/src/qcam/meson.build\n+++ b/src/qcam/meson.build\n@@ -35,6 +35,7 @@ qcam_moc_headers = files([\n 'settings/control_frame.h',\n 'settings/controls_tab.h',\n 'settings/settings_dialog.h',\n+ 'settings/slider.h',\n 'viewfinder_qt.h',\n ])\n \ndiff --git a/src/qcam/settings/slider.h b/src/qcam/settings/slider.h\nnew file mode 100644\nindex 00000000..f4a4825c\n--- /dev/null\n+++ b/src/qcam/settings/slider.h\n@@ -0,0 +1,63 @@\n+/* SPDX-License-Identifier: GPL-2.0-or-later */\n+/*\n+ * Copyright (C) 2022, Utkarsh Tiwari \n+ *\n+ * slider.h - qcam - Slider\n+ */\n+\n+#pragma once\n+\n+#include \n+#include \n+\n+class FloatSlider : public QSlider\n+{\n+\tQ_OBJECT\n+\n+\tconst float INT_TO_FLOAT = 100.0;\n+\n+public:\n+\tFloatSlider(QWidget *parent)\n+\t\t: QSlider(parent)\n+\t{\n+\t\tconnect(this, &QSlider::valueChanged,\n+\t\t\tthis, &FloatSlider::notifyValueChanged);\n+\t}\n+\n+\t~FloatSlider() = default;\n+\n+\tvoid setValue(float value)\n+\t{\n+\t\tQSlider::setValue(value * INT_TO_FLOAT);\n+\t}\n+\n+\tvoid setRange(float min, float max)\n+\t{\n+\t\tQSlider::setRange(min * INT_TO_FLOAT, max * INT_TO_FLOAT);\n+\t}\n+\n+\tfloat minimum()\n+\t{\n+\t\treturn QSlider::minimum() / INT_TO_FLOAT;\n+\t}\n+\n+\tfloat maximum()\n+\t{\n+\t\treturn QSlider::maximum() / INT_TO_FLOAT;\n+\t}\n+\n+\tfloat value()\n+\t{\n+\t\treturn QSlider::value() / INT_TO_FLOAT;\n+\t}\n+\n+Q_SIGNALS:\n+\tvoid valueChanged(float value);\n+\n+public Q_SLOTS:\n+\tvoid notifyValueChanged(int value)\n+\t{\n+\t\tfloat floatVal = value / INT_TO_FLOAT;\n+\t\tQ_EMIT valueChanged(floatVal);\n+\t}\n+};\n","prefixes":["libcamera-devel","v2","06/11"]}